23 tracked 13F filers disclose a position in IMUX as of the latest SEC 13F filings, a combined $38.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | MARSHALL WACE, LLP | $1.1M | 953K | ▼−6.6% Reduced · −67K sh | Q1 2026 | |
| 2 | BRAIDWELL LP | $9.9M | 645K | ▲New +645K sh | Q2 2026 | |
| 3 | Jones Hill Capital LP | $8.3M | 540K | ▲New +540K sh | Q2 2026 | |
| 4 | Soleus Capital Management, L.P. | $6.9M | 450K | ▲New +450K sh | Q2 2026 | |
| 5 | Nantahala Capital Management, LLC | $3.9M | 251K | ▲New +251K sh | Q2 2026 | |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | $2.6M | 171K | ▲New +171K sh | Q2 2026 | |
| 7 | 683 Capital Management, LLC | $2.3M | 147K | ▲New +147K sh | Q2 2026 | |
| 8 | Jefferies Financial Group Inc. | $1.3M | 85K | ▲New +85K sh | Q2 2026 | |
| 9 | Quadrature Capital Ltd | $581K | 38K | ▲New +38K sh | Q2 2026 | |
| 10 | Simplify Asset Management Inc. | $472K | 31K | ▲New +31K sh | Q2 2026 | |
| 11 | CITADEL ADVISORS LLC | $332K | 22K | ▲New +22K sh | Q2 2026 | |
| 12 | MML INVESTORS SERVICES, LLC | $225K | 15K | ▲New +15K sh | Q2 2026 | |
| 13 | ALPS ADVISORS INC | $212K | 14K | ▲New +14K sh | Q2 2026 | |
| 14 | Point72 Asset Management, L.P. | $166K | 11K | ▲New +11K sh | Q2 2026 | |
| 15 | Strategies Wealth Advisors, LLC | $154K | 10K | ▲New +10K sh | Q2 2026 | |
| 16 | China Universal Asset Management Co., Ltd. | $98K | 6K | ▲New +6K sh | Q2 2026 | |
| 17 | Providence Capital Advisors, LLC | $10K | 682 | ▲New +682 sh | Q2 2026 | |
| 18 | SBI Securities Co., Ltd. | $6K | 373 | ▲New +373 sh | Q2 2026 | |
| 19 | SHP Wealth Management | $215 | 14 | ▲New +14 sh | Q2 2026 | |
| 20 | CALDWELL SUTTER CAPITAL, INC. | $154 | 10 | ▲+233% Added · +7 sh | Q2 2026 | |
| 21 | DANSKE BANK A/S | $31 | 2 | ▲New +2 sh | Q2 2026 | |
| 22 | Caitong International Asset Management Co., Ltd | $31 | 2 | ▲New +2 sh | Q2 2026 | |
| 23 | Parallel Advisors, LLC | $2 | 2 | ▲New +2 sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 15 funds opened a new position in IMUX and 1 added to an existing one, while 1 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| UNITEDHEALTH GROUP INCUNH | 11 funds | $583.5M |
| MERCK & CO. INC.MRK | 11 funds | $409.5M |
| BOSTON SCIENTIFIC CORPBSX | 11 funds | $294.6M |
| INSMED INCINSM | 11 funds | $87.8M |
| AMAZON.COM INCAMZN | 10 funds | $2.5B |
| ELI LILLY & COLLY | 10 funds | $709.2M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 10 funds | $532.7M |
| GILEAD SCIENCES INCGILD | 10 funds | $455.3M |
| THERMO FISHER SCIENTIFIC INCTMO | 10 funds | $426.0M |
| GE VERNOVA INCGEV | 10 funds | $254.4M |
| CLOUDFLARE INC - CLASS ANET | 10 funds | $224.1M |
| VERTEX PHARMACEUTICALS INCVRTX | 10 funds | $214.2M |
Ranked by how many of IMUX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 13, 2025 | Nash Duane | Executive Chairman, Director | Buy (P) | 20K | $17K |
| Jun 5, 2025 | Neermann Joerg | Director | Buy (P) | 30K | $23K |
| Jun 5, 2025 | Tardio Jason | President and COO | Buy (P) | 13K | $10K |
| Jun 4, 2025 | Neermann Joerg | Director | Buy (P) | 70K | $54K |
| Jun 4, 2025 | Vitt Daniel | CEO and Director, Director | Buy (P) | 15K | $12K |
| Jun 3, 2025 | Rudick Richard Alan | Director | Buy (P) | 143K | $100K |
| Jun 3, 2025 | Whaley Glenn | Chief Financial Officer | Buy (P) | 45K | $32K |
| Nov 12, 2024 | Rudick Richard Alan | Director | Buy (P) | 87K | $100K |
| Feb 26, 2024 | Vitt Daniel | President and CEO, Director | Buy (P) | 14K | $18K |
| May 15, 2023 | Whaley Glenn | Chief Financial Officer | Buy (P) | 5K | $9K |
| Dec 14, 2022 | Neermann Joerg | Director | Buy (P) | 47K | $59K |
| Dec 13, 2022 | Neermann Joerg | Director | Buy (P) | 35K | $44K |
| Class | 13F holders | Value held |
|---|---|---|
| VTLUSDEquity | 45 funds | $53.5M |
| IMUXthis pageStock | 23 funds | $38.5M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for IMUX
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/IMUX/capital-change-brief"
Use Arkolith's capital_change_brief for IMUX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for IMUX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.